140022121124023 has 4 divisors (see below), whose sum is σ = 147391706446360. Its totient is φ = 132652535801688.

The previous prime is 140022121123967. The next prime is 140022121124087. The reversal of 140022121124023 is 320421121220041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140022121124023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140022121124723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3684792661140 + ... + 3684792661177.

It is an arithmetic number, because the mean of its divisors is an integer number (36847926611590).

Almost surely, 2^{140022121124023} is an apocalyptic number.

140022121124023 is a deficient number, since it is larger than the sum of its proper divisors (7369585322337).

140022121124023 is an equidigital number, since it uses as much as digits as its factorization.

140022121124023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7369585322336.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 140022121124023 its reverse (320421121220041), we get a palindrome (460443242344064).

The spelling of 140022121124023 in words is "one hundred forty trillion, twenty-two billion, one hundred twenty-one million, one hundred twenty-four thousand, twenty-three".